package com.mingdong.first.mingling.device;

public class Stereo {

	static int vol;
	
	public void on(){
		System.out.println("stereo on");
	}
	
	public void off(){
		System.out.println("stereo off");
	}
	
	public void setVol(int vol){
		this.vol = vol;
		System.out.println("stereo"+vol);
	}
	public int getVol(){
		
		return this.vol;
	}
	
	public void setCd(){
		System.out.println("Stereo setCd");
	}
	public void start(){
		System.out.println("Stereo start");
	}
}
